CN204263928U - Motor and transmission integrated structure - Google Patents
Motor and transmission integrated structure Download PDFInfo
- Publication number
- CN204263928U CN204263928U CN201420559945.2U CN201420559945U CN204263928U CN 204263928 U CN204263928 U CN 204263928U CN 201420559945 U CN201420559945 U CN 201420559945U CN 204263928 U CN204263928 U CN 204263928U
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- motor
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- power input
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model discloses a kind of new motor and transmission integrated structure, motor adopts sleeve rotor, change-speed box adopts planet row structure, change-speed box is placed in this sleeve rotor inner, substantially reduce axial dimension like this, structure is compacter, and motor and transmission integrated structure save material, alleviate overall weight.
Description
Technical field
The utility model relates to a kind of motor and transmission integrated structure.
Technical background
Nowadays more and more higher to the requirement of vehicle lightness, miniaturization, particularly for motor vehicle driven by mixed power, because it adds motor, controller on the basis of conventional fuel oil car or natural gas vehicle, and a lot of electric auxiliary, this just cause the lightness of motor vehicle driven by mixed power and miniaturization difficulty larger; For passenger vehicle, particularly bus, because the overall space of vehicle is limited, driver for vehicle takes up room and too much just must cause supplying the reduced space of librarian use, and this is obviously unfavorable for that people go on a journey.
The method of existing solution motor and the large problem of change speed gear box axial dimension is shortened by the adapter shaft of motor and change speed gear box mostly as far as possible, even accomplishing of having allow motor and change speed gear box coaxial, but the size that can reduce like this is limited, and the inconsistent meeting of the radial dimension of motor and change speed gear box causes the waste of certain space.
In order to solve the problem, the utility model proposes a kind of new motor and speed changer integrated structure, motor adopts sleeve rotor, change-speed box adopts planet row structure, speed change machine is inner in this sleeve rotor, substantially reduce axial dimension like this, structure is compacter, and motor and speed changer integratedly save material, alleviate overall weight.
Utility model content
The utility model is for solving the limited and motor of existing motor space, problem that change speed gear box axial dimension is large, motor adopts sleeve rotor, change-speed box adopts planet row structure, change-speed box is placed in described motor sleeve rotor inner, substantially reduce motor and change-speed box axial dimension, and motor and transmission integrated structure save material, alleviate overall weight, be conducive to car load lightness and miniaturization.
For achieving the above object, the technical solution of the utility model is:
A kind of motor and transmission integrated structure, comprise motor and change-speed box, described motor comprises motor stator, rotor, power take-off shaft, and described rotor is fixedly connected with described power take-off shaft; Described change-speed box is planet row structure, comprises sun wheel, pinion carrier, gear ring, power input shaft, arrangement of clutch; Described rotor is hollow structure, it is inner that described change-speed box is placed in described hollow structure, described arrangement of clutch is connected with described power input shaft and sun wheel, in order to connect and detachment dynamic input shaft and sun wheel, described gear ring is fixedly connected with described rotor, described pinion carrier is fixed, and power exports through power input shaft, arrangement of clutch, sun wheel, gear ring, power take-off shaft.
Described change-speed box comprises at least 2 group planetary gear constructions.
Described arrangement of clutch is bidirectional clutch, comprise the first connecting portion, the second connecting portion, middle interconnecting piece, sliding sleeve, described first connecting portion, the second connecting portion connect from described two different sun wheels respectively, described middle interconnecting piece is connected with described power input shaft, described sliding sleeve is connected with described middle interconnecting piece, by sliding block joint first connecting portion and middle interconnecting piece, to the right sliding block joint second connecting portion and middle interconnecting piece left.
Described power take-off shaft is hollow structure near power input shaft one end, and described power input shaft one end is placed in described power take-off shaft, and described power input shaft and power take-off shaft coupling end arrange bearing.
Described power input shaft is hollow structure near power take-off shaft one end, and described power take-off shaft one end is placed in described power input shaft, and described power input shaft and power take-off shaft coupling end arrange bearing.
Described motor is also provided with casing, and described casing arranges extension away from power take-off shaft one end, arranges bearing between described extension and described rotor.
A kind of hybrid power system, comprise driving engine, motor, change-speed box, described change-speed box, motor adopt above-mentioned motor and transmission integrated structure, and described driving engine connects described power input shaft, and described engine power is inputted by described power input shaft, exported by power take-off shaft.
Compare existing motor and speed changer structure, the utility model has remarkable advantage and beneficial effect, is embodied as:
1, use motor of the present utility model and transmission integrated structure, reduce the axial dimension of motor and change-speed box.
2, use motor of the present utility model and transmission integrated structure, save material, alleviate motor and change-speed box overall weight.
Accompanying drawing explanation
Fig. 1 is the utility model motor and transmission integrated structure axial cross-sectional views;
Fig. 2 is that the utility model motor is connected partial schematic diagram with transmission integrated structure input shaft with output shaft.
Detailed description of the invention
Specific implementation method of the present utility model is as follows:
Now a lot of automobiles is all to miniaturization, lightness develops, wish to reduce vehicle volume while the performance ensureing vehicle, and reserve more operational space as far as possible, this is just to car-mounted device, the volume size requirements of equipment is more and more higher, for solving this problem, the utility model adopts a kind of new motor and transmission integrated structure, motor adopts sleeve rotor, change-speed box adopts planet row structure, change-speed box is placed in this sleeve rotor inner, realize motor and speed changer integrated structure, this makes it possible to the axial dimension greatly reducing motor and change-speed box, reduce whole volume, and decrease material, be conducive to car load lightweight, miniaturization.
The utility model motor and transmission integrated structure is illustrated below in conjunction with accompanying drawing:
As shown in Figure 1, integrated electric motor of the present utility model and change-speed box comprise motor and speed-changing mechanism, described motor comprises motor stator 1, rotor 2, motor casing 3, power input shaft 4, power take-off shaft 5, between described power input shaft 4 and described motor casing 3, clutch shaft bearing 61 is set, second bearing 62 is set between described power take-off shaft 5 and described motor casing 3, described rotor 2 is sleeve rotor and is connected with described power take-off shaft 5, and between described rotor 2 and described motor casing 3, the 3rd bearing 63 is set, described power take-off shaft 5 is hollow structure near power input shaft 4 one end, described power inputs 4 axle one end and is placed in described power take-off shaft 5 hollow structure inside, concrete structure as shown in Figure 2, power input shaft 4 and power take-off shaft 5 junction arrange bearing 64, it is inner that described change-speed box is placed in described sleeve rotor, comprises the first arrangement of clutch 7, second arrangement of clutch 8, first sun wheel 9, second sun wheel 10, 3rd sun wheel 11, the first row star-wheel 12, second satellite gear 13, the third line star-wheel 14, described first sun wheel 9 engages with described the first row star-wheel 12, and described second sun wheel 10 engages with described second satellite gear 13, and described 3rd sun wheel 11 engages with described the third line star-wheel 14, the pinion carrier of described the first row star-wheel 12, the pinion carrier of the second satellite gear 13, the pinion carrier of the third line star-wheel 14 is all fixing, described first planet wheel gear ring, second satellite gear gear ring, third planet wheel gear ring is connected with described power take-off shaft 5, and described arrangement of clutch comprises the first connecting portion, second connecting portion, middle interconnecting piece, sliding sleeve, described sliding sleeve is flexibly connected with described middle interconnecting piece, first connecting portion of described first arrangement of clutch 7 is fixedly connected with described first sun wheel 9, second connecting portion of described first arrangement of clutch 7 is fixedly connected with described second sun wheel 10, first connecting portion of described second arrangement of clutch 8 is fixedly connected with described 3rd sun wheel 11, second connecting portion of described second arrangement of clutch 8 is fixedly connected with described power take-off shaft 5, the pars intermedia of described first arrangement of clutch 7 and the second arrangement of clutch 8 is all fixedly connected with described power input shaft, described sliding sleeve is the transportable geared sleeve structures with teeth groove in two ends, connects and disconnect middle interconnecting piece and the first connecting portion in order to horizontally slip, second connecting portion.
Above-mentioned power input shaft 4 can provide the propulsion source of power to be connected with driving engine etc., when driving engine is to power input shaft 4 transmitting power, the object of power transmission and speed change is realized by controlling the first arrangement of clutch 7 and the second arrangement of clutch 8, when the first arrangement of clutch 7 slides left, the second arrangement of clutch 8 are failure to actuate, the middle interconnecting piece that first clutch fills 7 is connected with the first connecting portion, now power transmission to power take-off shaft 5, is realized first grade of speed change by the first arrangement of clutch 7 with first planet gear cluster, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 slide to the right, the second arrangement of clutch 8 be failure to actuate time, the middle interconnecting piece that first clutch fills 7 is connected with the second connecting portion, now power transmission to power take-off shaft 5, is realized second gear speed change by the first arrangement of clutch 7 and the second compound planet gear, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 slides left time, the middle interconnecting piece that second clutch fills 8 is connected with the first connecting portion, now power transmission to power take-off shaft 5, is realized third gear speed change by the second arrangement of clutch 8 and asterism gear cluster, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 slide to the right time, the middle interconnecting piece that second clutch fills 8 is connected with the second connecting portion, now power input shaft 4 by the second arrangement of clutch 8 directly by power transmission to power take-off shaft 5, realize fourth speed speed change; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 be failure to actuate time, realize neutral gear.
Be described for the hybrid power passenger car carrying the utility model integrated electric motor and change-speed box below.Hybrid power passenger car power system comprises driving engine, integrated electric motor and change-speed box, electrical generator, electrical source of power etc., electrical source of power is battery or electric capacity etc. can be the device of feeding electric motors, driving engine is connected with integrated electric motor and change-speed box, electrical generator is connected with driving engine, electrical source of power, driving engine is utilized to charge to electrical source of power, motor is connected with electrical source of power, provides power by electrical source of power to motor.
When vehicle start, driving engine does not start, and is powered to integrated electric motor and change-speed box by power supply, and kinetic energy is passed to vehicle body back axle by integrated electric motor and change-speed box, directly kinetic energy is passed to power take-off shaft 5, realize pure electric drive mode in Fig. 1 by rotor 2.
When the speed of a motor vehicle reaches a threshold value, engine starting, vehicle is provided to travel required kinetic energy by driving engine, now kinetic energy is passed to integrated electric motor and change-speed box by driving engine, by integrated electric motor and change-speed box, kinetic energy is passed to vehicle body back axle, when being failure to actuate when the first arrangement of clutch 7 slides left, the second arrangement of clutch 8 in Fig. 1, the middle interconnecting piece that first clutch fills 7 is connected with the first connecting portion, now power transmission to power take-off shaft 5, is realized first grade of speed change by the first arrangement of clutch 7 with first planet gear cluster, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 slide to the right, the second arrangement of clutch 8 be failure to actuate time, the middle interconnecting piece that first clutch fills 7 is connected with the second connecting portion, now power transmission to power take-off shaft 5, is realized second gear speed change by the first arrangement of clutch 7 and the second compound planet gear, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 slides left time, the middle interconnecting piece that second clutch fills 8 is connected with the first connecting portion, now power transmission to power take-off shaft 5, is realized third gear speed change by the second arrangement of clutch 8 and asterism gear cluster, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 slide to the right time, the middle interconnecting piece that second clutch fills 8 is connected with the second connecting portion, now power input shaft 4 by the second arrangement of clutch 8 directly by power transmission to power take-off shaft 5, realize fourth speed speed change; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 be failure to actuate time, realize neutral gear.Many grades of speed changes can be realized by above-mentioned integrated electric motor and change-speed box, widen engine high-efficiency district, effectively improve engine operating efficiency, then improve car load work efficiency.
When vehicle driving up or when accelerating, driving engine and power supply are jointly for vehicle provides power, now, the power that driving engine and power supply improve passes to vehicle body back axle after integrated electric motor and the coupling of change-speed box place, when being failure to actuate when the first arrangement of clutch 7 slides left, the second arrangement of clutch 8 in Fig. 1, the middle interconnecting piece that first clutch fills 7 is connected with the first connecting portion, now power transmission to power take-off shaft 5, is realized first grade of speed change by the first arrangement of clutch 7 with first planet gear cluster, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 slide to the right, the second arrangement of clutch 8 be failure to actuate time, the middle interconnecting piece that first clutch fills 7 is connected with the second connecting portion, now power transmission to power take-off shaft 5, is realized second gear speed change by the first arrangement of clutch 7 and the second compound planet gear, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 slides left time, the middle interconnecting piece that second clutch fills 8 is connected with the first connecting portion, now power transmission to power take-off shaft 5, is realized third gear speed change by the second arrangement of clutch 8 and asterism gear cluster, rotor 2 by power input shaft 4; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 slide to the right time, the middle interconnecting piece that second clutch fills 8 is connected with the second connecting portion, now power input shaft 4 by the second arrangement of clutch 8 directly by power transmission to power take-off shaft 5, realize fourth speed speed change; When the first arrangement of clutch 7 be failure to actuate, the second arrangement of clutch 8 be failure to actuate time, realize neutral gear.Many grades of speed changes can be realized by this integrated electric motor and change-speed box, improve the work efficiency of driving engine.
When vehicle sliding or brake, realize recover kinetic energy by motor and transmission integrated structure, kinetic energy storage will be reclaimed and travel for subsequent vehicle in the supply.
By described motor and transmission integrated structure, realize the raising of the work efficiency of driving engine and motor, thus improve the work efficiency of car load, economize energy; The motor of integration and speed changer structure, substantially reduce volume, and save material, alleviate weight, has obvious beneficial effect for increase vehicle usage space and car load lightweight.
For being one exemplary embodiment of the present utility model; should be understood to be claims of the present utility model protection domain in a certain demonstrative example wherein; there is directiveness effect those skilled in the art being realized to corresponding technical scheme, but not to restriction of the present utility model.
Claims (7)
1. motor and a transmission integrated structure, comprises motor and change-speed box, and described motor comprises motor stator, rotor, power take-off shaft, and described rotor is fixedly connected with described power take-off shaft; Described change-speed box is planet row structure, comprises sun wheel, pinion carrier, gear ring, power input shaft, arrangement of clutch; It is characterized in that: described rotor is hollow structure, it is inner that described change-speed box is placed in described hollow structure, described arrangement of clutch is connected with described power input shaft and sun wheel, in order to connect and detachment dynamic input shaft and sun wheel, described gear ring is fixedly connected with described rotor, described pinion carrier is fixed, and power exports through power input shaft, arrangement of clutch, sun wheel, gear ring, power take-off shaft.
2. motor according to claim 1 and transmission integrated structure, is characterized in that: described change-speed box comprises at least 2 group planetary gear constructions.
3. motor according to claim 2 and transmission integrated structure, it is characterized in that: described arrangement of clutch is bidirectional clutch, comprise the first connecting portion, the second connecting portion, middle interconnecting piece, sliding sleeve, described first connecting portion, the second connecting portion connect from described two different sun wheels respectively, described middle interconnecting piece is connected with described power input shaft, described sliding sleeve is connected with described middle interconnecting piece, by sliding block joint first connecting portion and middle interconnecting piece, to the right sliding block joint second connecting portion and middle interconnecting piece left.
4. motor according to claim 3 and transmission integrated structure, it is characterized in that: described power take-off shaft is hollow structure near power input shaft one end, described power input shaft one end is placed in described power take-off shaft, and described power input shaft and power take-off shaft coupling end arrange bearing.
5. motor according to claim 3 and transmission integrated structure, it is characterized in that: described power input shaft is hollow structure near power take-off shaft one end, described power take-off shaft one end is placed in described power input shaft, and described power input shaft and power take-off shaft coupling end arrange bearing.
6. according to claim 4 or motor according to claim 5 and transmission integrated structure, it is characterized in that: described motor is also provided with casing, described casing arranges extension away from power take-off shaft one end, arranges bearing between described extension and described rotor.
7. a hybrid power system, comprise driving engine, electrical generator, motor, change-speed box, it is characterized in that: described change-speed box, motor adopt motor described in claim 1 ~ 6 and transmission integrated structure, described driving engine and described electrical generator direct-connected, described electrical generator connects described power input shaft, and described engine power is inputted by described power input shaft, exported by power take-off shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559945.2U CN204263928U (en) | 2014-09-25 | 2014-09-25 | Motor and transmission integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559945.2U CN204263928U (en) | 2014-09-25 | 2014-09-25 | Motor and transmission integrated structure |
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| Publication Number | Publication Date |
|---|---|
| CN204263928U true CN204263928U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559945.2U Active CN204263928U (en) | 2014-09-25 | 2014-09-25 | Motor and transmission integrated structure |
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| CN (1) | CN204263928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880092A (en) * | 2018-08-14 | 2018-11-23 | 西南大学 | Vehicle rotor integrated carrying-type driving motor |
| CN108880093A (en) * | 2018-08-14 | 2018-11-23 | 西南大学 | Sleeve rotor driving motor |
-
2014
- 2014-09-25 CN CN201420559945.2U patent/CN204263928U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880092A (en) * | 2018-08-14 | 2018-11-23 | 西南大学 | Vehicle rotor integrated carrying-type driving motor |
| CN108880093A (en) * | 2018-08-14 | 2018-11-23 | 西南大学 | Sleeve rotor driving motor |
| CN108880093B (en) * | 2018-08-14 | 2020-03-10 | 西南大学 | Hollow rotor driving motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: 713702 No.5 Fengjing Avenue, Fengdong new town, Xi'an City, Shaanxi Province Patentee after: Shaanxi fast Songzheng Electric Drive System Co.,Ltd. Address before: 300308 No.1, Xishi Road, Airport Economic Zone, Dongli District, Tianjin Patentee before: TIANJIN SANTROLL ELECTRIC AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |